- 重点词汇
 
-  杭州 
Hangzhou
 -  机械 
machinery; machine; mechanism; mechanical appliance; clockwork; mechanical; mechanistic; automatic; inflexibly
 -  新品 
new product; new item; New arrivals
 -  展会 
exhibition; expo; fair; exposition
 -  发布 
issue; publish; release; break; deliver; ordain; announce; put out; promulgate; disseminate; proclaim; declare; post; publication; announcement; issuance; promulgation